| Classification | Polygonaceae |
| Harvard University Herbaria Barcode(s) | 00036662 |
| Type Status | Holotype |
| Collector | S. Watson |
| Collector number | 1042 |
| Country | United States of America |
| State | Nevada |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nevada |
| Locality | Monitor Valley |
| Date Collected | 1868-07-** |
| Elevation | 1524 m |
| Verbatim Elevation | 5000 ft. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e69efb34-5df4-4855-9ec2-1721fd178435 |
| Harvard University Herbaria Barcode | 00036662 |
| Herbarium | GH |
| Family | Polygonaceae |
| Type Status | Holotype |
| Holotype of | Oxytheca watsonii Torrey & A. Gray |
| Verified by | B. J. Ertter & J. L. Reveal |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Oxytheca watsonii Torrey & A. Gray) Proc. Amer. Acad. Arts 1870. 8: 191. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
